28952451

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 18532989

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1373, 1917, 2343, 4119, 7029, 12357, 15103, 21087, 37071, 45309, 97483, 135927, 292449, 407781, 877347, 1072313, 2632041, 3216939, 9650817, 28952451]

約数ペア:

[(1, 28952451), (3, 9650817), (9, 3216939), (11, 2632041), (27, 1072313), (33, 877347), (71, 407781), (99, 292449), (213, 135927), (297, 97483), (639, 45309), (781, 37071), (1373, 21087), (1917, 15103), (2343, 12357), (4119, 7029)]